package com.dch.system.service;

import com.dch.system.entity.SysUser;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author mayl
 * @since 2020-10-29
 */
public interface SysUserService extends IService<SysUser> {
    /**
     * 根据用户名获取用户信息
     * @param userName
     * @return
     */
    public SysUser findByUsername(String userName);
}
